Diagnostic device



FIG. 1 is a perspective view of one embodiment of the diagnostic device that illustrates the novel design;

FIG. 2 is a top view of the diagnostic device of FIG. 1;

FIG. 3 is a right view of the diagnostic device of FIG. 1;

FIG. 4 is a left view of the diagnostic device of FIG. 1;

FIG. 5 is a front view of the diagnostic device of FIG. 1;

FIG. 6 is a rear view of the diagnostic device of FIG. 1;

FIG. 7 is a bottom view of the diagnostic device of FIG. 1;

FIG. 8 is a perspective view of the diagnostic device that illustrates a second embodiment of the novel design;

FIG. 9 is a top view of the diagnostic device of FIG. 8;

FIG. 10 is a right view of the diagnostic device of FIG. 8;

FIG. 11 is a left view of the diagnostic device of FIG. 8;

FIG. 12 is a front view of the diagnostic device of FIG. 8;

FIG. 13 is a rear view of the diagnostic device of FIG. 8; and,

FIG. 14 is a bottom view of the diagnostic device of FIG. 8.

The dashed lines in the drawings are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a diagnostic device, as shown and described. 